1. Department of Computer Science, Aalto University School of Science, FI-00076 Aalto, Finland
2. Department of Network and Data Science, Central European University, H-1051 Budapest, Hungary, Next Games, FI-00100 Helsinki, Finland
3. Instituto de Investigaciones en Matemáticas Aplicadas y en Sistemas, Universidad Nacional Autόnoma de México, México D.F., Mexico
4. Department of Network and Data Science, Central European University, H-1051 Budapest, Hungary
5. Budapest University of Technology and Economics, Institute of Physics, H-1111 Budapest, Hungary
6. Instituto de Física, Universidad Nacional Autόnoma de México, México D.F., Mexico
7. The Alan Turing Institute, British Library, 96 Euston Road, London NW1 2DB, UK